Cambridge Audio 540R V3 Manuale Supplementare

 

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The protocol is accessed via the RS232 protocol, i.e. a PC’s rear panel com port. 
 
Notes: 
1) All data consists of ASCII bytes. 
2) Settings for RS232 comm port are 9600,N,8,1 with no handshaking. 
3) CR is carriage return, ASCII value 13 decimal. 
 
Command Packet Structure: 

 

 

 

 

 

# 

1 to 11 

, 

01 to 19 

, 

XXXX 

CR 

 

byte 

num: 

1 

1 1 

2 1

XX 

1